package com.atguigu.command;

/**
 * @author shengxiao
 * @date 2021/9/23 20:08
 */
public class Client {

    public static void main(String[] args) {
        // 使用命令设计模式，完成通过遥控器，对电灯的操作

        // 创建电灯的对象（接受者）
        LightReceiver lightReceiver = new LightReceiver() ;

        // 创建电灯相关的开关命令
        LightOnCommand lightOnCommand = new LightOnCommand(lightReceiver);
        LightOffCommand lightOffCommand = new LightOffCommand(lightReceiver);

        // 需要一个遥控器
        RemoteController remoteController = new RemoteController() ;

        // 给我们的遥控器设置命令，比如 no = 0 是电灯的开和关的操作
        remoteController.setCommand(0, lightOnCommand, lightOffCommand);

        System.out.println("=======按下灯的开按钮===========");
        remoteController.onButtonWasPushed(0);
        System.out.println("=======按下灯的关按钮===========");
        remoteController.offButtonWasPushed(0);
        System.out.println("=======按下撤销按钮===========");
        remoteController.undoButtonWasPushed();

        System.out.println("============使用遥控器操作电视机==========");

        TVReceiver tvReceiver = new TVReceiver() ;

        TVOffCommand tvOffCommand = new TVOffCommand(tvReceiver) ;
        TVOnCommand tvOnCommand = new TVOnCommand(tvReceiver) ;

        // 给我们的遥控器设置命令，比如 no = 1 是 电视机的 开关 操作
        remoteController.setCommand(1, tvOnCommand, tvOffCommand);

        System.out.println("=======按下电视机的开按钮===========");
        remoteController.onButtonWasPushed(1);
        System.out.println("=======按下电视机的关按钮===========");
        remoteController.offButtonWasPushed(1);
        System.out.println("=======按下撤销按钮===========");
        remoteController.undoButtonWasPushed();

    }
}
